Home / 165,217,063.32-247,784,391.90-48,609,216

Finding the Fourth Proportional to 165,217,063.32, 247,784,391.90 and 48,609,216

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Solution

The fourth proportional to 165,217,063.32, 247,784,391.90 and 48,609,216 is: 72,901,701.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,217,063.32 : 247,784,391.90 = 48,609,216 : x
  2. Step 2: Convert to fraction form
    165,217,063.32/247,784,391.90 = 48,609,216/x
  3. Step 3: Cross multiply
    165,217,063.32x = 247,784,391.90 × 48,609,216
  4. Step 4: Simplify right side
    165,217,063.32x = 12,044,605,027,295,750
  5. Step 5: Solve for x
    x = 12,044,605,027,295,750/165,217,063.32
  6. Step 6: Final answer
    x = 72,901,701.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.